X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/5dd5f9ec28f304ca377c42fd7f711d6cf12b90e1..5c19dc3ae3bd8e40a9c028b0deddd50ff337692c:/Security/libsecurity_utilities/lib/hosts.cpp diff --git a/Security/libsecurity_utilities/lib/hosts.cpp b/Security/libsecurity_utilities/lib/hosts.cpp deleted file mode 100644 index 2d15a909..00000000 --- a/Security/libsecurity_utilities/lib/hosts.cpp +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (c) 2000-2001,2003-2004,2011,2014 Apple Inc. All Rights Reserved. - * - * @APPLE_LICENSE_HEADER_START@ - * - * This file contains Original Code and/or Modifications of Original Code - * as defined in and that are subject to the Apple Public Source License - * Version 2.0 (the 'License'). You may not use this file except in - * compliance with the License. Please obtain a copy of the License at - * http://www.opensource.apple.com/apsl/ and read it before using this - * file. - * - * The Original Code and all software distributed under the License are - * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER - * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, - * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. - * Please see the License for the specific language governing rights and - * limitations under the License. - * - * @APPLE_LICENSE_HEADER_END@ - */ - - -// -// hosts - value-semantics host identifier class -// -#include "hosts.h" -#include -#include - - -namespace Security { -namespace IPPlusPlus { - - -class NamedHost : public Host::Spec { -public: - NamedHost(const char *name); - - string name() const; - set addresses() const; - - bool operator == (const NamedHost &other) const - { return mName == other.mName; } - -private: - string mName; - set mAddrs; -}; - - -class IPv4NumberHost : public Host::Spec { -public: - IPv4NumberHost(IPAddress addr) : mAddr(addr) { } - - string name() const; - set addresses() const; - - bool operator == (const IPv4NumberHost &other) const - { return mAddr == other.mAddr; } - -private: - IPAddress mAddr; -}; - - -// -// Host basics -// -Host::Host(const char *form) -{ - //@@@ IPv4 only at this time - IPAddress addr; - if (inet_aton(form, &addr)) - mSpec = new IPv4NumberHost(addr); - else - mSpec = new NamedHost(form); -} - - -// -// Compare for equality -// -bool Host::operator == (const Host &other) const -{ - // really silly hack alert: just compare lexicographically by name - return mSpec ? (name() == other.name()) : !other.mSpec; -} - -bool Host::operator < (const Host &other) const -{ - // really silly hack alert: just compare lexicographically by name - return !mSpec || (other.mSpec && name() < other.name()); -} - - -// -// Compare for subsumption -// -bool Host::operator <= (const Host &other) const -{ - return false; -} - - -// -// IPv4 address host specs (a single IPv4 address) -// -string IPv4NumberHost::name() const -{ - return mAddr; -} - -set IPv4NumberHost::addresses() const -{ - set result; - result.insert(mAddr); - return result; -} - - -// -// IPv4 hostname host specs (a set of addresses derived from a name lookup) -// @@@ If we want to support IPv6, this should ALSO contain IPv6 lookup results. -// -NamedHost::NamedHost(const char *name) : mName(name) -{ - //@@@ NOT THREAD SAFE - find another way to do name resolution - if (hostent *he = gethostbyname(name)) { - for (char **p = he->h_addr_list; *p; p++) - mAddrs.insert(*reinterpret_cast(*p)); - secdebug("ipname", "host %s resolves to %ld address(es)", mName.c_str(), mAddrs.size()); - return; - } - UnixError::throwMe(ENOENT); //@@@ h_errno translation or other source -} - -string NamedHost::name() const -{ - return mName; -} - -set NamedHost::addresses() const -{ - return mAddrs; -} - - -} // end namespace IPPlusPlus -} // end namespace Security